save project

a.py

+D={'a':1,'b':2,'c':3,'d':4,'e':5}
+D.pop('a')
+print(D)
+D.clear()
+print(D)
+del D

b.py

+D={'a':1,'b':2,'c':3,'d':4,'e':5}
+for i in D.keys():
+    print(i)
+for a in D.values():
+    print(a)
+for k,v in D.items():
+    print(k,v)
\ No newline at end of file

c.py

+student1 = {'语文': 91, '数学': 88, '英语': 85}
+student2 = {'语文': 97, '数学': 98, '英语': 90}
+student3 = {'语文': 95, '数学': 100, '英语': 93}
+score = {'悟空': student1, '诺依': student2, '小贝': student3}
+#result=score['悟空']['语文']
+#result1=score['悟空']['数学']
+#result2=score['悟空']['英语']
+#print(result,result1,result2)
+while True:
+    name = input("名字：")
+    print("*"*30)
+    if name in score:
+        info = score[name]
+        for k,v in info.items():
+            print(k,v)
+        print("*"*30)
+    elif name == 'q':
+       break
+    else:
+        print("输入错误\n"+'*'*30)
+        
+
+
+
+
+
+
+
+
+
+
+
+

d.py

+cost={'苹果':3,'山竹':10,'香蕉':2,'荔枝':12,'葡萄':8,'桂圆':6,'蓝莓':8,'李子':6}
+k=input('请输入水果名称：')
+v=input('请输入水果价钱：')
+if k in cost:
+    if float(v)<cost[k]:
+        cost[k]=float(v)
+        print(k+'降价了，现价'+v+'元')
+    else:
+        if float(v)==cost[k]:
+            print(k+'没降价也没涨价，为'+v+'元')
+        else:
+            print(k+'涨价了，我们不买')
+else:
+    cost[k] = float(v)
+    print(k+'的价钱'+v+'元已上传')
+

e.py

+import turtle
+pen=turtle.Pen()
+pen.speed(5)
+screen=turtle.Screen()
+len=screen.textinput("提示","你想要多大的爱心？")
+lovesize=int(len)
+screen.bgcolor("blue")
+pen.color("green")
+pen.penup()
+pen.goto(100,-100)
+pen.write("hello\nworld\n",font=("Times",40,"normal"))
+pen.hideturtle()
+pen1=turtle.Pen()
+pen1.pensize(20)
+pen1.color("pink")
+pen1.speed(20)
+pen1.left(45)
+pen1.forward(lovesize*2)
+pen1.circle(lovesize,180)
+pen1.right(90)
+pen1.circle(lovesize,180)
+pen1.forward(lovesize*2)
+pen1.hideturtle()
+turtle.done()

问题.py

+d={'F':70,'C':67,'h':104,'i':105,'s':115}
+d={'F':70,'C':67,'h':104,'i':105,'s':115}
+print(d['C'])
+#对
+student={'j':10,'s':11,'l':9,'a':10,'d':10,'h':12}
+student['l']=10
+student['小红']=11
+print(student)
\ No newline at end of file